CN219643490U - Saddle plate roofing cable bridge and overhaul channel support - Google Patents

Abstract

The utility model relates to a saddle plate roof cable bridge and an overhaul channel bracket, which comprise a plurality of upright post adjusting pieces, wherein the upright post adjusting pieces are longitudinally arranged above the saddle plate roof through connecting nodes; each upright column adjusting piece is provided with a square tube upright column, one of the upright column adjusting piece and the square tube upright column is provided with a plurality of adjusting holes on the side face along the length direction, and the other of the upright column adjusting piece and the square tube upright column is provided with at least one positioning hole on the side face; the upright post adjusting piece and the square tube upright post are nested, and at least one adjusting hole is correspondingly communicated with one positioning hole and penetrates into the positioning hole to be provided with a positioning bolt; a cross arm is arranged above the square tube upright post; a supporting beam is arranged at the joint of the square pipe upright post and the cross arm; the cross arm is provided with a cable bridge and a steel grating plate. The cable laying and overhauling channel is safe, firm and convenient, and can adapt to different project requirements; the square tube upright post can be adjusted in angle and height, and is suitable for saddle plate roofs in different conditions.

Description

Saddle plate roofing cable bridge and overhaul channel support

Technical Field

The utility model relates to a roof cable bridge and an overhaul channel bracket, in particular to a saddle plate roof cable bridge and an overhaul channel bracket.

Background

The saddle plate roof is also called as prestressed concrete saddle-shaped shell roof, and has the following characteristics: the structure appearance is unique, has bidirectional space prestress, the indoor space has decorative rhythm sense, has the characteristics of water resistance, fire resistance, shock resistance, explosion resistance, durability, maintenance-free performance and the like, and has the advantages of simple structure, convenient installation, large building span and low price. Because of the above characteristics, saddle plates are widely used as a practical building material for large-span building roofs, such as warehouse, industrial factory building, movie theatre roofs, and the like.

Currently, along with the construction of photovoltaic projects, a large number of roofs of warehouses, industrial plants and the like are to be provided with photovoltaic systems, including saddle plate roofs. The photovoltaic system support generally comprises a photovoltaic module support, an inverter support, a cable bridge support, an overhaul channel support and the like, and the photovoltaic module support is large in number and high in occupation ratio in the photovoltaic system and is an important point in design. The cable bridge and the maintenance channel belong to the indispensable parts in the photovoltaic system, and involve the safety and stability of cable laying and the convenience of later maintenance operation, but because the quantity is small and the duty ratio is low, the cable bridge and the maintenance channel are easy to ignore in the design process, so that the existing cable bridge and the maintenance channel have the problem of unreasonable arrangement, and the adverse effects of inconvenient operation and maintenance, cable waste and the like are easy to cause for the whole photovoltaic system.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: a cable bridge and an overhaul channel bracket are designed for a saddle plate roof, so that irregular and unreasonable arrangement is avoided, and the cable bridge and the overhaul channel can safely and stably play a role.

According to the technical scheme, the utility model provides a saddle plate roof cable bridge and an overhaul channel bracket, which comprise a plurality of upright post adjusting pieces, wherein the upright post adjusting pieces are longitudinally arranged above a saddle plate roof through connecting nodes; each upright column adjusting piece is provided with a square tube upright column, one of the upright column adjusting piece and the square tube upright column is provided with a plurality of adjusting holes on the side face along the length direction, and the other of the upright column adjusting piece and the square tube upright column is provided with at least one positioning hole on the side face; the upright post adjusting piece and the square tube upright post are nested, and at least one adjusting hole is correspondingly communicated with one positioning hole and penetrates into the positioning hole to be provided with a positioning bolt; a cross arm is arranged above the square tube upright post; a supporting beam is arranged at the joint of the square pipe upright post and the cross arm; the cross arm is provided with a cable bridge and a steel grating plate.

Further, the device also comprises an inclined strut, one end of the inclined strut is connected with the square tube stand column, and the other end of the inclined strut is connected with the cross arm.

Further, the heights of two side-by-side adjacent square tube columns are the same, and a cross arm is arranged above the two square tube columns; the length direction of the supporting beam is perpendicular to a plane formed by the square tube stand column and the cross arm; at least two cross arms are arranged in parallel along the length direction of the supporting beam.

Further, the cable bridge and the steel grating plate are arranged above the cross arm through self-tapping screws.

Further, the cable bridge and the steel grating plates are arranged at intervals side by side, and the two cable bridges are respectively positioned at two sides of the steel grating plates.

Further, the upright post adjusting piece is of a square tube structure matched with the square tube upright post, the upright post adjusting piece is sleeved outside the square tube upright post, and the upright post adjusting piece is provided with an adjusting hole which is an elliptical hole.

Further, the connecting node comprises a base triangular piece, the base triangular piece is arranged on the saddle plate roof through an expansion bolt, and a flexible waterproof glue layer is wrapped and covered on the exposed part of the expansion bolt; the upright post adjusting piece is connected above the base triangular piece; waterproof concrete hemispheres are wrapped and covered on the outer sides of the triangular base parts and the upright post adjusting parts.

Further, the base triangle comprises a connecting piece bottom plate at the bottom and two connecting piece side plates vertically connected to two sides of the connecting piece bottom plate; connecting through holes are formed in two ends of the bottom plate of the connecting piece, connecting blind holes are formed in the roof of the saddle plate, and the connecting through holes correspond to the connecting blind holes and penetrate into expansion bolts.

Further, the upright post adjusting piece is positioned between the two connecting piece side plates, a first hinge hole is formed in the upper portion of each connecting piece side plate, a second hinge hole is formed in the lower end of each upright post adjusting piece, and the first hinge hole corresponds to the second hinge hole and penetrates into the hinge bolt; the upper part of the waterproof concrete hemisphere is wrapped and covered at the lower end of the upright post adjusting piece.

Further, at least four connecting nodes are arranged on one downward protruding cambered surface of the saddle plate roof, and a group of cable bridges and steel grating plates are arranged above the connecting nodes.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. in the saddle plate roof cable bridge and overhaul channel bracket, the upright column adjusting piece can adjust the height of the square pipe upright column, the cross arms are connected through the supporting beams and the diagonal braces, and the cross arms can be paved with different widths and different numbers of cable bridges and steel grating plates according to requirements.

2. In the saddle plate roof cable bridge and the maintenance channel bracket, the upright column adjusting piece is connected through the connecting node with the hinge structure, so that the angle adjustment can be realized, the angle and the height of the square pipe upright column can be adjusted, and the saddle plate roof is suitable for saddle plate roofs in different conditions.

3. In the saddle plate roof cable bridge and the maintenance channel bracket, the expansion bolt and the nut at the joint of the base triangular piece of the connecting node and the saddle plate roof are covered by the flexible waterproof glue layer, and the outer part of the connecting node is wrapped by the waterproof concrete hemisphere, so that the water leakage and the corrosion of the connecting node can be effectively prevented.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model.

Reference numerals in the drawings illustrate:

1. a column adjuster;

2. connecting the nodes;

3. saddle plate roofing;

4. square tube column;

5. positioning bolts;

6. a cross arm;

7. a support beam;

8. a cable bridge;

9. a steel grating plate;

10. diagonal bracing;

11. a base triangular piece;

12. an expansion bolt;

13. a flexible waterproof adhesive layer;

14. waterproof concrete hemispheres;

15. and (5) hinging the bolt.

Detailed Description

The utility model designs the cable bridge and the overhauling channel bracket aiming at the saddle plate roof, and can simultaneously place the cable groove box and the overhauling steel grating plate, thereby avoiding irregular and unreasonable arrangement, ensuring that the cable bridge and the overhauling channel can safely and stably play a role and ensuring that the cable laying and the overhauling channel are safe, firm and convenient.

Referring to fig. 1, a saddle plate roofing cable bridge and an inspection channel bracket according to an embodiment of the present utility model includes a plurality of pillar adjustment members 1, where the pillar adjustment members 1 are longitudinally disposed above a saddle plate roof 3 of a building to be paved with a photovoltaic system (including a cable bridge and an inspection channel) through connection nodes 2. Each upright column adjusting piece 1 is provided with a square tube upright column 4, one of the upright column adjusting pieces 1 and the square tube upright column 4 is provided with a plurality of adjusting holes on the side face along the length direction, and the other of the upright column adjusting pieces 1 and the square tube upright column 4 is provided with at least one positioning hole on the side face. The upright post adjusting piece 1 and the square tube upright post 4 are nested and arranged (the upright post adjusting piece 1 is sleeved outside the square tube upright post 4, or the square tube upright post 4 is sleeved outside the upright post adjusting piece 1), at least one adjusting hole is correspondingly communicated with one positioning hole and penetrates into the positioning hole to be provided with the positioning bolt 5, so that the total length of the upright post adjusting piece 1 and the square tube upright post 4 can stretch out and draw back through sliding, and then the locking is realized through the positioning bolt 5.

A horizontal cross arm 6 is arranged above the square pipe column 4, a supporting beam 7 is arranged at the joint of the square pipe column 4 and the cross arm 6, and a cable bridge 8 and a steel grating plate 9 are arranged on the cross arm 6. More specifically, at least four connection nodes 2 are provided on one downwardly protruding cambered surface of the saddle plate roof 3, and two side-by-side adjacent square pipe columns 4 have the same height, and a cross arm 6 is provided above the two square pipe columns. The length direction of the supporting beam 7 is perpendicular to a plane formed by the square pipe upright post 4 and the cross arm 6, and the cross arm 6 is provided with at least two side by side along the length direction of the supporting beam 7, and then a group of cable bridges 8 and steel grating plates 9 are arranged above.

In the preferred embodiment, the upright post adjusting member 1 is of a square tube structure matched with the square tube upright post 4, the upright post adjusting member 1 is sleeved outside the square tube upright post 4, two rows of adjusting holes are respectively formed in two side surfaces of the upright post adjusting member 1, the adjusting holes are elliptical holes, two or two groups of positioning holes distributed up and down are formed in the two side surfaces of the square tube upright post 4, and therefore the positioning bolts 5 (the tail ends of the positioning bolts are provided with matched nuts) are penetrated for connection positioning. The square tube upright post 5 is preferably made of Q235B material and is hot galvanized, and is connected with the cross arm 6 in a bolt mode, and the height and the section are determined according to actual needs. The supporting beam 7 is preferably made of Q235B material, hot galvanized, and is arranged in a through length mode in an angle steel mode. The cross arm 6 is preferably made of Q235B material and hot galvanized angle steel.

More preferably, the cross arm 6 and the square tube stand 4 are further fixedly connected and supported by a diagonal brace 10, the diagonal brace 10 is arranged at an angle of about 45 degrees to the horizontal plane, one end of the diagonal brace is connected with the square tube stand 4, and the other end of the diagonal brace 10 is connected with the cross arm 6. The diagonal bracing is preferably made of Q235B material and hot galvanized angle steel.

The cable bridge 8 and the steel grating plates 9 are arranged side by side at intervals, and the cable bridge 8 is provided with two cable bridges, for example, which are respectively positioned at two sides of the steel grating plates 9. The cable bridge 8 and the steel grating plate 9 are arranged above the cross arm 6, for example, by self-tapping screws. The cable bridge 8 is preferably made of Q235B material and hot galvanized or aluminum alloy, the width and the height are determined according to the specification, the size and the number of the cables, and the cable bridge 8 can be a cable groove box with a cover plate. The steel grating plate 9 is preferably made of Q235B material and hot galvanized, and standard specification and model are selected according to requirements.

In a further preferred embodiment, the connection node 2 comprises a base triangular piece 11, the base triangular piece 11 is arranged on the saddle plate roof 3 through expansion bolts 12, and the base triangular piece 11 comprises a connecting piece bottom plate at the bottom and two connecting piece side plates vertically connected to two sides of the connecting piece bottom plate. Connecting through holes are formed in two ends of the connecting piece bottom plate, connecting blind holes are formed in the saddle plate roof 3, and the connecting through holes correspond to the connecting blind holes and penetrate into expansion bolts 12. The expansion bolts 12 have a length less than the thickness of the saddle plate roof 3. The nut portion of the expansion bolt 12 exposed to the outside is covered with a flexible waterproof layer 13 formed of a flexible waterproof material. The flexible waterproof glue layer 13 is preferably two layers which are sequentially wrapped, so that waterproof sealing between the expansion bolts 12 and the saddle plate roof 3 is ensured.

The upright post adjusting piece 1 is connected to the base triangular piece 11 top, and upright post adjusting piece 1 is located between two connecting piece curb plates, and first hinge hole has been seted up on the upper portion of connecting piece curb plate, and the second hinge hole has been seted up to the lower extreme of upright post adjusting piece 1, and first hinge hole corresponds with the second hinge hole and penetrates and be provided with hinge bolt 15 (the end has supporting nut). The waterproof concrete hemisphere 14 is wrapped and covered on the outer sides of the base triangular piece 11 and the upright post adjusting piece 1, more specifically, the lower end of the upright post adjusting piece 1 is wrapped and covered on the upper portion of the waterproof concrete hemisphere 14, the waterproof concrete hemisphere 14 is preferably made of C20 fine stone waterproof concrete, a certain fixing effect is achieved during waterproofing, and the upright post adjusting piece 1 is kept fixed at a set angle.

The main design thought and principle of the utility model are as follows: the upright post adjusting piece 1 is fixedly connected with the saddle plate roof 3 through the connecting node 2 with the base triangular piece 11, the square tube upright post 4 is connected with the angle and the height through the base triangular piece 11 and the upright post adjusting piece 1, the cross arm 6 and the square tube upright post 4 are fixed and positioned through the supporting beam 7, the square tube upright post 4 and the cross arm 6 are supported and reinforced out of plane through the diagonal bracing 10, and finally the cable bridge frame 8 or the cable groove box and the steel grating plate 9 are fixed on the cross arm 6 through self-tapping screws.

Referring to fig. 1, the implementation sequence and mode of a preferred embodiment of the present utility model are as follows, and the principle in the implementation process is that the cross-sectional dimensions of each member in the bracket are determined according to the requirements of the project, and then construction is performed from bottom to top.

1. According to project requirements, selecting the model of a cable bridge 8 (a cable groove box) according to the specification, the size and the number of cables, and determining the lengths of b1 and b 3; selecting the model of the steel grating plate 9 according to the overhaul requirement, and determining the length of b 2; a1 to a4 are values as required, for example a1 and a4 are 75mm to 100mm and a2 and a3 are 100mm.

2. According to the above dimensions, determining the length H of the cross arm 6; the size of the cross arm 6 is determined according to the weight of the cable in the cable bridge 8 (cable tray box) and the load when the steel grating plate 9 is overhauled.

3. According to the determined length H, specification and model of the cross arm 6 and the upper load thereof, the specification and the size of the square pipe column 4, the support beam 7 and the diagonal brace 10 are determined, and then the column adjusting piece 1 and the base triangular piece 11 are correspondingly arranged in a matched mode.

4. During construction, the position of the connecting node 2 is determined on the saddle plate roof according to the determined overall width and length of the bracket.

5. And cleaning up the positions and peripheral areas of the connecting nodes 2.

6. And (3) matching the position of the region of the joint 2 with the position of the connecting through hole of the base triangular piece 2, and constructing an expansion bolt 5 (chemical expansion bolt).

7. The upright post adjusting member 1 is installed and adjusted according to the required angle.

8. And installing a square pipe upright post 4 and a supporting beam 7.

9. The cross arm 6 and the diagonal brace 10 are installed.

10. The cable bridge 8 (cable tray) and the steel grating 9 are fixed by self-tapping screws.

11. The expansion bolts 12 and nuts are covered by flexible waterproof materials to form flexible waterproof glue layers 13, and then the connecting nodes 2 are wrapped by adopting C20 fine stone waterproof concrete to form waterproof concrete hemispheres 14.

In summary, the saddle plate roof cable bridge and the overhaul channel bracket can simultaneously place the cable bridge and the overhaul steel grating plate, and the cable laying and the overhaul channel are safe, firm and convenient and can adapt to different project requirements; the square tube upright post can be adjusted in angle and height, and is suitable for saddle plate roofs in different conditions; the expansion bolt and nut of the joint of the base triangular piece of the connecting node and the saddle plate roof are covered by a flexible waterproof adhesive layer, and the outside of the connecting node is wrapped by a waterproof concrete hemisphere, so that water leakage and corrosion of the connecting node can be effectively prevented.

Claims (10)

1. The saddle plate roof cable bridge and the maintenance channel bracket are characterized by comprising a plurality of upright post adjusting pieces (1), wherein the upright post adjusting pieces (1) are longitudinally arranged above the saddle plate roof (3) through connecting nodes (2); each upright column adjusting piece (1) is provided with a square tube upright column (4), one of the upright column adjusting pieces (1) and the square tube upright column (4) is provided with a plurality of adjusting holes on the side face along the length direction, and the other of the upright column adjusting pieces and the square tube upright column (4) is provided with at least one positioning hole on the side face; the upright post adjusting piece (1) and the square tube upright post (4) are nested, and at least one adjusting hole is correspondingly communicated with one positioning hole and penetrates into the positioning hole to be provided with a positioning bolt (5); a cross arm (6) is arranged above the square pipe upright post (4); a supporting beam (7) is arranged at the joint of the square pipe upright post (4) and the cross arm (6); the cross arm (6) is provided with a cable bridge (8) and a steel grating plate (9).

2. The saddle plate roof cable bridge and overhaul channel bracket according to claim 1, further comprising a diagonal brace (10), wherein one end of the diagonal brace (10) is connected with the square tube upright (4), and the other end of the diagonal brace (10) is connected with the cross arm (6).

3. The saddle plate roof cable bridge and access channel bracket according to claim 1, characterized in that two side-by-side adjacent square tube uprights (4) have the same height, and one cross arm (6) is arranged above the square tube uprights; the length direction of the supporting beam (7) is perpendicular to a plane formed by the square pipe upright post (4) and the cross arm (6); at least two cross arms (6) are arranged in parallel along the length direction of the supporting beam (7).

4. Saddle plate roof cable bridge and service aisle support according to claim 1, characterized in that the cable bridge (8) and the steel grating plates (9) are both arranged above the cross arm (6) by means of self-tapping screws.

5. Saddle plate roof cable bridge and service aisle support according to claim 1, characterized in that the cable bridge (8) and the steel grating plates (9) are arranged side by side at intervals, the cable bridge (8) is provided with two, respectively located at two sides of the steel grating plates (9).

6. The saddle plate roof cable bridge and overhaul channel bracket according to claim 1, wherein the upright post adjusting piece (1) is of a square tube structure matched with the square tube upright post (4), the upright post adjusting piece (1) is sleeved outside the square tube upright post (4), the upright post adjusting piece (1) is provided with the adjusting hole, and the adjusting hole is an elliptical hole.

7. Saddle plate roofing cable bridge and access channel bracket according to any one of claims 1-6, characterized in that the connection node (2) comprises a base triangular piece (11), the base triangular piece (11) is arranged on the saddle plate roofing (3) by means of expansion bolts (12), and the part of the expansion bolts (12) exposed outside is covered by a flexible waterproof glue layer (13); the upright column adjusting piece (1) is connected above the base triangular piece (11); the outer side of the base triangular piece (11) and the upright post adjusting piece (1) is wrapped and covered with a waterproof concrete hemisphere (14).

8. The saddle plate roof cable bridge and service aisle support according to claim 7, wherein the base triangular piece (11) comprises a bottom connecting piece plate and two connecting piece side plates vertically connected to both sides of the bottom connecting piece plate; connecting through holes are formed in two ends of the connecting piece bottom plate, connecting blind holes are formed in the saddle plate roof (3), and the connecting through holes correspond to the connecting blind holes and penetrate into the expansion bolts (12).

9. The saddle plate roof cable bridge and overhaul channel bracket according to claim 8, wherein the upright post adjusting member (1) is positioned between two of the connecting member side plates, a first hinge hole is formed in the upper portion of each of the connecting member side plates, a second hinge hole is formed in the lower end of each of the upright post adjusting members (1), and the first hinge hole corresponds to the second hinge hole and penetrates into a hinge bolt (15); the upper part of the waterproof concrete hemisphere (14) is wrapped and covered at the lower end of the upright post adjusting piece (1).

10. Saddle plate roof cable bridge and service aisle support according to any one of claims 1-6, characterized in that at least four of the connection nodes (2) are provided on one downwardly protruding cambered surface of the saddle plate roof (3), and in turn a set of the cable bridge (8) and the steel grating plate (9) is provided above.